83755426 has 8 divisors (see below), whose sum is σ = 126928620. Its totient is φ = 41445888.

The previous prime is 83755421. The next prime is 83755471. The reversal of 83755426 is 62455738.

It can be written as a sum of positive squares in 2 ways, for example, as 77000625 + 6754801 = 8775^2 + 2599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (83755421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215671 + ... + 216058.

Almost surely, 2^83755426 is an apocalyptic number.

83755426 is a deficient number, since it is larger than the sum of its proper divisors (43173194).

83755426 is a wasteful number, since it uses less digits than its factorization.

83755426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431828.

The product of its digits is 201600, while the sum is 40.

The square root of 83755426 is about 9151.7990581087. The cubic root of 83755426 is about 437.5264545636.

The spelling of 83755426 in words is "eighty-three million, seven hundred fifty-five thousand, four hundred twenty-six".